player.js

// player.js


// Player

djr.Player = function(backend, selector) {
  this.backend = backend;
  this.playlist = new djr.Playlist();
  this.old_songs = [];
  this.cur_song = null;
  this.auto_extend = true;

  // Setup the jPlayer interface.
  this.circleplayer = new CirclePlayer(selector, {}, {
    supplied: "mp3",
    solution: "html,flash",
    swfPath: "/static/js",
    cssSelectorAncestor: "#cp_container",
    error: function(e) {
      djr.state.player.reportError(e);
    }
  });
  this.player = this.circleplayer.player;

  this.player.bind($.jPlayer.event.ended + '.djr', 
                   function () {djr.state.player.nextSong(); });
};

djr.Player.prototype.hideAllChunks = function() {
  $('.chunk .chunk_inner').hide();
};

// Callback for removechunk click.
djr.Player.prototype.removeChunk = function(chunk_id) {
  this.playlist.removeChunk(chunk_id);
  this.savePlaylist();
  $('#chunk_' + chunk_id).remove();
};

// Remove a single song.
djr.Player.prototype.removeSong = function(song) {
  $('#song_' + song).remove();
  var chunk_to_remove = this.playlist.removeSong(song);
  this.savePlaylist();
  if (chunk_to_remove > 0) {
    $('#chunk_' + chunk_to_remove).remove();
  }
};

// Save the current playlist.
djr.Player.prototype.savePlaylist = function() {
  this.backend.savePlaylist(this.playlist.uuid, '', this.playlist.allSongs());
};

// Save the current playlist.
djr.Player.prototype.saveNewPlaylist = function(title) {
  this.backend.savePlaylist(djr.generateRandomId(), title, this.playlist.allSongs());
};

// Completely clear out the current playlist, and replace it with 
// a new empty one.
djr.Player.prototype.clearPlaylist = function() {
  this.playlist = new djr.Playlist();
  $('#playlistDiv').empty();
};

// Merge all chunks into a single one.
djr.Player.prototype.mergePlaylistChunks = function() {
  // Reduce the playlist to a single chunk.
  this.playlist = this.playlist.merge();